T0820_05 Datasheet, PDF (3/12 Pages) ATMEL Corporation – 4-channel Laser Driver with RF Oscillator

2. Pin Configuration
Figure 2-1. Pinning SSO16
IR ¹
I2 ²
RF ³
I3 ⁴
I4 ⁵
NE2 ⁶
NE3 ⁷
NE4 ⁸
T0820
16 _VCC1
15 _VCC2
14 _IOUT
13 _GND
12 _RS
11 _ENABLE
10 _ENOSC
9 _VCC2
Table 2-1.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Description
Symbol
IR
I2
RF
I3
I4
NE2
NE3
NE4
VCC2
ENOSC
ENABLE
RS
GND
IOUT
VCC2
VCC1
Type
Analog
Analog
Analog
Analog
Analog
Digital
Digital
Digital
Supply
Digital
Digital
Analog
Supply
Analog
Supply
Supply
Function
Input current, bias voltage approximately GND
Input current, bias voltage approximately GND
External resistor to GND sets oscillator frequency
Input current, bias voltage approximately GND
Input current, bias voltage approximately GND
Digital control of channel 2 (low active)
Digital control of channel 3 (low active)
Digital control of channel 4 (low active)
+5V power supply for IOUT
Enables RF oscillator (high active)
Enables output current (high active)
External resistor to GND sets oscillator swing
Ground
Output current source for laser diode
+5V power supply for IOUT
+5V power supply for circuit
4506G–DVD–11/05
T0820
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